CVE-2026-54451 Elixir protobuf: Unbounded recursion depth in embedded-message decoding

Elixir protobuf is a pure Elixir implementation of Google Protobuf. From 0.8.0 until 0.16.1, services that decode attacker-controlled protobuf bytes with Protobuf.Decoder can be taken offline when the schema contains a self-referential or cyclic message type. In lib/protobuf/decoder.ex,...

CVE-2026-81637

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

EEF-CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Summary Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-81637

CVE-2026-81637 is an insufficient session expiration flaw in AshAuthentication (team-alembic, Elixir ecosystem). In AshAuthentication.Strategy.OAuth2.Plug.callback/2, the OAuth2 CSRF state (session_params) is deleted via a rebind inside a with chain, but Elixir's else-block scoping causes every f...

CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-81637 Replayable OAuth2 CSRF state retained after a failed callback in AshAuthentication

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

EUVD-2026-81481

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

EUVD-2026-81480

Time-of-check Time-of-use TOCTOU Race Condition vulnerability in team-alembic AshAuthentication allows an attacker holding a leaked magic link to replay its single-use token and authenticate as the target subject. A magic link configured with singleusetoken?, which is the default, is meant to be...

CVE-2026-54451: Uncontrolled Recursion

Elixir protobuf is a pure Elixir implementation of Google Protobuf. From 0.8.0 until 0.16.1, services that decode attacker-controlled protobuf bytes with Protobuf.Decoder can be taken offline when the schema contains a self-referential or cyclic message type. In lib/protobuf/decoder.ex,...

PT-2026-94293

Name of the Vulnerable Software and Affected Versions ash authentication versions 0.6.0 through 4.14.9 ash authentication versions 5.0.0-rc.0 through 5.0.0-rc.13 Description Insufficient session expiration allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sig...

CVE-2026-81637: Insufficient Session Expiration

Insufficient Session Expiration vulnerability in team-alembic AshAuthentication allows an attacker who obtains a victim's OAuth2 state value to replay the callback and sign that victim into an attacker-controlled account. AshAuthentication.Strategy.OAuth2.Plug.callback/2 clears the stored...

CVE-2026-89186 mpp writes Payment-Receipt and Cache-Control before the wrapped application runs, letting a consumer's own Cache-Control expose paid responses to shared caches

Use of Cache Containing Sensitive Information in ZenHive mpp allows a shared HTTP cache to store a paid response and serve it to clients that never paid. MPP.Plug.verifycredential in lib/mpp/plug.ex sets payment-receipt and cache-control: private on the connection before the wrapped application...

[SECURITY] Fedora 43 Update: elixir-1.19.6-2.fc43

Elixir is a programming language built on top of the Erlang VM. As Erlang, it is a functional language built to support distributed, fault-tolerant, non-stop applications with hot code swapping...

[SECURITY] Fedora 44 Update: elixir-1.19.6-2.fc44

Elixir is a programming language built on top of the Erlang VM. As Erlang, it is a functional language built to support distributed, fault-tolerant, non-stop applications with hot code swapping...

[SECURITY] Fedora 45 Update: elixir-1.20.4-1.fc45

Elixir is a programming language built on top of the Erlang VM. As Erlang, it is a functional language built to support distributed, fault-tolerant, non-stop applications with hot code swapping...

Fedora 45 : elixir (2026-688dc4a890)

The remote Fedora 45 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-688dc4a890 advisory. Elixir ver. 1.20.4 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this...

Fedora 43 : elixir (2026-25056dbe2f)

The remote Fedora 43 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-25056dbe2f advisory. Elixir ver. 1.19.6 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this...

Fedora 44 : elixir (2026-d4ca774d9e)

The remote Fedora 44 host has a package installed that is affected by a vulnerability as referenced in the FEDORA-2026-d4ca774d9e advisory. Elixir ver. 1.19.6 Tenable has extracted the preceding description block directly from the Fedora security advisory. Note that Nessus has not tested for this...

SUSE CVE-2026-82728

Allocation of Resources Without Limits or Throttling vulnerability in elixir-mint mint allows a remote HTTP server to exhaust memory on the client host and cause a denial of service. Two HTTP/1 response-parser states accumulate server data without any cap. In lib/mint/http1.ex, decodestatusline/4...